truenas/test/nextcloud/1.0.0/templates/postgres-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ template "nextcloud.fullname" . }}-postgres
  labels:
    helm.sh/chart: {{ include "nextcloud.chart" . }}
    {{- include "nextcloud.postgres.selectorLabels" . | nindent 4 }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/component: database
spec:
  replicas: 1
  strategy:
    type: {{ .Values.nextcloud.strategy }}
  selector:
    matchLabels:
      {{- include "nextcloud.postgres.selectorLabels" . | nindent 6 }}
      app.kubernetes.io/component: database
  template:
    metadata:
      labels:
        {{- include "nextcloud.postgres.selectorLabels" . | nindent 8 }}
        app.kubernetes.io/component: database
      annotations:
        rollme: {{ randAlphaNum 5 | quote }}
    spec:
      containers:
      - name: {{ .Chart.Name }}-postgres
        image: "postgres:13.1"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        env:
        - name: POSTGRES_USER
          valueFrom:
            secretKeyRef:
              name: db-details
              key: db-user
        - name: POSTGRES_PASSWORD
          valueFrom:
            secretKeyRef:
              name: db-details
              key: db-password
        volumeMounts:
          - name: postgres-data
            mountPath: /var/lib/postgresql/data
          - name: postgres-backup
            mountPath: /postgres_backups
        ports:
        - name: postgres-tcp
          containerPort: 5432
          protocol: TCP
      volumes:
      - name: postgres-data
        {{- if ne (include "configuredPostgresHostPath" .) "" }}
        hostPath:
          path: {{ template "configuredPostgresHostPath" . }}
        {{- else }}
        emptyDir: {}
        {{- end }}
      - name: postgres-backup
        {{- if ne (include "configuredBackupPostgresHostPath" .) "" }}
        hostPath:
          path: {{ template "configuredBackupPostgresHostPath" . }}
        {{- else }}
        emptyDir: {}
        {{- end }}